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private static void configureHttpClient2Proxy(HttpClient httpClient, HttpMethod method) {
	String proxyHost = System.getProperty("http.proxyHost");
	if (proxyHost == null || "".equals(proxyHost)) {
		return;
	}
	try {
		org.apache.commons.httpclient.URI apacheUri = method.getURI();
		java.net.URI javaUri = null;
		if (apacheUri.isAbsoluteURI()==false) {
			javaUri = new 
			java.net.URI(httpClient.getHostConfiguration().getHostURL());
	} else {
		javaUri = new java.net.URI(apacheUri.toString());
	}
	// ProxySelector
	List<Proxy> selectedProxy = 
	ProxySelector.getDefault().select(javaUri);
	if (selectedProxy.size()==0 || 
	selectedProxy.get(0).type()==Proxy.Type.DIRECT) {
		// No proxy needed.
		return;
	}
	HostConfiguration hc = httpClient.getHostConfiguration();
	hc.setHost(javaUri.getHost(), javaUri.getPort(), 
	Protocol.getProtocol(javaUri.getScheme()));
	Proxy proxy = selectedProxy.get(0);
	InetSocketAddress proxyAddress = (InetSocketAddress) proxy.address();
	hc.setProxy(proxyAddress.getHostName(),proxyAddress.getPort());
	if (System.getProperty("http.proxyUserName") != null) {
		httpClient.getState().setProxyCredentials(null, null,
			new UsernamePasswordCredentials(System.getProperty("http.proxyUserName"), System.getProperty("http.proxyPassword")));
		httpClient.getState().setAuthenticationPreemptive(true);
	}


  } catch (URISyntaxException ex) {
		LOG.log(Level.WARNING, null, ex);
  } catch (URIException ex) {
		lOG.log(Level.WARNING, null, ex);
  }
}